/// <summary> /// 更新一条数据 /// </summary> public bool Update(FriendshipMngSys.Model.DBCompany model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Company set "); strSql.Append("Name=@Name,"); strSql.Append("Localtion=@Localtion"); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@Name", DbType.String, 2147483647), new SQLiteParameter("@Localtion", DbType.String, 2147483647), new SQLiteParameter("@ID", DbType.String, 2147483647) }; parameters[0].Value = model.Name; parameters[1].Value = model.Localtion; parameters[2].Value = model.ID; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(FriendshipMngSys.Model.DBCompany model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Company("); strSql.Append("ID,Name,Localtion)"); strSql.Append(" values ("); strSql.Append("@ID,@Name,@Localtion)"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.String, 2147483647), new SQLiteParameter("@Name", DbType.String, 2147483647), new SQLiteParameter("@Localtion", DbType.String, 2147483647) }; parameters[0].Value = model.ID; parameters[1].Value = model.Name; parameters[2].Value = model.Localtion; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public FriendshipMngSys.Model.DBCompany DataRowToModel(DataRow row) { FriendshipMngSys.Model.DBCompany model = new FriendshipMngSys.Model.DBCompany(); if (row != null) { if (row["ID"] != null) { model.ID = row["ID"].ToString(); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["Localtion"] != null) { model.Localtion = row["Localtion"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public FriendshipMngSys.Model.DBCompany GetModel(string ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,Name,Localtion from Company "); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.String, 2147483647) }; parameters[0].Value = ID; FriendshipMngSys.Model.DBCompany model = new FriendshipMngSys.Model.DBCompany(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }